3 Pack HE401 Replacement Filter for Shark Air Purifier 4-Fan Model, HE402 HEPA Filter Compatible with Shark HE400 HE401 HE402 HE405 Air Purifiers, Part HE4FKPET

Compatible Models: FFAC HE401 filter replacement for Shark air purifier 4-fan model is compatible with Shark HE401 HE402 HE405 HE401 air purifier; Compared to Part # HE4FKPETP filter | 3 Layer HE401 Filtration: HE401 filter has a 3-layer high-efficiency filtration system. There are fine pre-filter, H13 true HEPA and activated carbon filter. The activated carbon filter can absorb unpleasant odors | High Efficiency: The H13 true HEPA filter can capture 99.7% of suspended solids as small as 0.3 microns | High Quality: The filter is made of non-woven fabric and activated carbon, and adopts advanced low-energy consumption and low-density structural technology to ensure the optimal balance between air purification and filtration efficiency | Replacement Frequency: In order to improve the performance of your shark air purifier 4 fan model, please replace the HE400/HE401/HE402/HE405 HEPA filter every 6-8 months